803686-18-2
1-(4-bromo-7-hydroxy-1-benzofuran-2-yl)ethanone
→
~77%
826992-34-1
ethyl 4-[(2-acetyl-4-bromo-1-benzofuran-7-yl)oxy]butanoate
40020-87-9
2-乙酰-7-羟基苯并呋喃